MFH: set BG(locale_string) to NULL on shutdown (partly fixes #38534)

diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index ee60fb70a48aa1df7c87b68a7dac4fe490ac3765..b9821000d446404c36ec5ad4d74c3070b4452374 100644 (file)
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -1227,6 +1227,7 @@ PHP_RSHUTDOWN_FUNCTION(basic)
                setlocale(LC_CTYPE, "");
        }
        STR_FREE(BG(locale_string));
+       BG(locale_string) = NULL;
 
        /*
         FG(stream_wrappers) are destroyed